Qaquarelle is the opensource Qt4-based graphical editor, whose goal is to provide the native way of painting with emulated traditional instruments, including the full support of tablet input and OpenGL-based processing in GPU.

A small program to quickly generate g-code. It can generate circular pockets, square pockets, etc.
Now you can generate a simple program from DXF. Use the tab "Cutting a path" or "Array of elements". Added engraving by DXF file.

Pure Java JSP Tree based on Java Servlet API only.
Java Script is not used.
Dynamic node toggles allow users to view more or less information by reloading page on every click. A lots of icons may be optionally displayed to represent Tree view